Math quiz

Quiz 2 (take home)

Show all your work to receive credits.

Problem 1: A rectangular plate 3 ft wide and 6 ft long is submerged vertically in oil with its width (short side) parallel to the surface. The distance from the surface of the oil to the center of the plate is 5 ft.If the oil weighs

3

50/

lbft

, find the force exerted by the oil on one side of the plate.

Problem 2: (a) Use the Midpoint Rule and (b) the Simpson Rule to approximate the following definite integral with n = 8 :        

2

2

0

1

4

dx

x

+

ò

_1580898235.unknown

_1580899113.unknown